francisco december 12th at price of 10 dollars and if it works it will expand next year to cities like boston, chicago and new york. >>> before you head out to shop on black friday be sure to check out 7 news.com and we compiled a list of stores 4. also browse their black friday sales ads. all right there on our web site for you. you will find it under see it on tv. >> big change is coming to the golden gate bridge. many of us aren't prepared for. toll takers no longer man the booth and bridge will rely solely on electronic tolling. heather explains how it will work. >>reporter: by march of next year golden gate bridge toll takers and the cash they collect will be gone. >> no cash will be accepted in the toll lanes. >>reporter: no cash. no stopping. the bridge district says it will save millions of dollars and traffic should move better than ever. after all the cash transactions can take awhile. we timed this one at nearly an entire excruciating minute. we ask people if they know how the new system will work. >> i believe that everybody has to have some kind of electronic device or they have